Global Patent Index - EP 3265679 A1

EP 3265679 A1 20180110 - PIVOT CRADLE BEARING OF AN AXIAL PISTON MACHINE

Title (en)

PIVOT CRADLE BEARING OF AN AXIAL PISTON MACHINE

Title (de)

SCHWENKWIEGENLAGERUNG EINER AXIALKOLBENMASCHINE

Title (fr)

DISPOSITION DE PALIERS À BALANCIER D'UNE MACHINE À PISTONS AXIAUX

Publication

EP 3265679 A1 20180110 (DE)

Application

EP 16706532 A 20160226

Priority

  • CH 3162015 A 20150306
  • EP 2016000333 W 20160226

Abstract (en)

[origin: WO2016142037A1] The present invention relates to a pivot cradle bearing of an axial piston machine, which provides a particularly low-wear, or even wear-free, pivot cradle bearing by means of hydrostatic load relief in conjunction with a groove introduced in the bearing area of a pivot cradle. In addition, the pivot cradle of an axial piston machine is provided with a groove in a region of the bearing area of the pivot cradle, wherein the cavity formed by the bearing shell and the groove is connected to a high-pressure side of a fluid of the axial piston machine. In this way, it is possible that the pressure prevailing on the high-pressure side is used to hydrostatically relieve the axial pressure acting on the pivot cradle via the axial piston machine.

IPC 8 full level

F04B 1/20 (2006.01); F04B 1/32 (2006.01)

CPC (source: EP)

F04B 1/2078 (2013.01); F04B 1/2085 (2013.01); F04B 1/324 (2013.01)

Citation (search report)

See references of WO 2016142037A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016142037 A1 20160915; CH 710829 A1 20160915; EP 3265679 A1 20180110; EP 3265679 B1 20220112

DOCDB simple family (application)

EP 2016000333 W 20160226; CH 3162015 A 20150306; EP 16706532 A 20160226